\begin{tabularx}{1\textwidth}{Xcccc}
\toprule  Dep. var. & \multicolumn{4}{c}{Membership unions (in \%)} \\ 
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
 \cmidrule(lr){2-5} 
Large farmers among farmers (in \%)&       0.172   &       0.186   &               &               \\
                    &     (0.117)   &     (0.146)   &               &               \\
Land owned by nobility (in \%)&               &               &       0.022***&       0.011** \\
                    &               &               &     (0.007)   &     (0.005)   \\
\midrule
Mean dependent variable&        0.82   &        0.82   &        0.82   &        0.82   \\
SD dependent variable&        2.42   &        2.42   &        2.42   &        2.42   \\
Controls            &  \checkmark   &  \checkmark   &  \checkmark   &  \checkmark   \\
County FE           &               &  \checkmark   &               &  \checkmark   \\
R-squared           &        0.18   &        0.24   &        0.15   &        0.20   \\
Observations        &         220   &         220   &         220   &         220   \\
\bottomrule
\end{tabularx}
